1. College of Chemistry and Chemical Engineering, Southwest Petroleum University, Xindu Avenue 8th, Chengdu, Sichuan CN 610500, China
2. Oil & Gas Fire Protection Key Laboratory of Sichuan Province, Chengdu, Sichuan CN611731, China
3. Southwest Petr University, State Key Lab Oil & Gas Reservoir Geol & Exploita, Chengdu, Sichuan CN610500, China
4. Key Laboratory for Harmful Components and Tar Reduction in Cigarette of Sichuan Province, Chengdu, Sichuan CN610000, China